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If there's a book that you want to read, but it hasn't been written yet, then you must write it.

Psychology should study how the mind works, not just what it contains.

小規模養殖戶是這個行業的支柱，他們的知識是無價的。

衡量礦業公司成功的真正標準是它能否為后代留下積極的遺產。